diff --git a/core/api/src/main/java/org/onosproject/mastership/MastershipEvent.java b/core/api/src/main/java/org/onosproject/mastership/MastershipEvent.java
index db5ba74..e7c0169 100644
--- a/core/api/src/main/java/org/onosproject/mastership/MastershipEvent.java
+++ b/core/api/src/main/java/org/onosproject/mastership/MastershipEvent.java
@@ -29,9 +29,6 @@
  */
 public class MastershipEvent extends AbstractEvent<MastershipEvent.Type, DeviceId> {
 
-    //Contains master and standby information.
-    RoleInfo roleInfo;
-
     /**
      * Type of mastership events.
      */
@@ -55,45 +52,58 @@
         SUSPENDED
     }
 
+    private final MastershipInfo mastershipInfo;
+
     /**
      * Creates an event of a given type and for the specified device,
      * role information, and the current time.
      *
-     * @param type   mastership event type
-     * @param device event device subject
-     * @param info   mastership role information
+     * @param type           mastership event type
+     * @param device         event device subject
+     * @param mastershipInfo mastership info
      */
-    public MastershipEvent(Type type, DeviceId device, RoleInfo info) {
+    public MastershipEvent(Type type, DeviceId device, MastershipInfo mastershipInfo) {
         super(type, device);
-        this.roleInfo = info;
+        this.mastershipInfo = mastershipInfo;
     }
 
     /**
      * Creates an event of a given type and for the specified device, master,
      * and time.
      *
-     * @param type   mastership event type
-     * @param device event device subject
-     * @param info   role information
-     * @param time   occurrence time
+     * @param type           mastership event type
+     * @param device         event device subject
+     * @param mastershipInfo mastership information
+     * @param time           occurrence time
      */
-    public MastershipEvent(Type type, DeviceId device, RoleInfo info, long time) {
+    public MastershipEvent(Type type, DeviceId device, MastershipInfo mastershipInfo, long time) {
         super(type, device, time);
-        this.roleInfo = info;
+        this.mastershipInfo = mastershipInfo;
+    }
+
+    /**
+     * Returns the mastership info.
+     *
+     * @return the mastership info
+     */
+    public MastershipInfo mastershipInfo() {
+        return mastershipInfo;
     }
 
     /**
      * Returns the current role state for the subject.
      *
      * @return RoleInfo associated with Device ID subject
+     * @deprecated since 1.14
      */
+    @Deprecated
     public RoleInfo roleInfo() {
-        return roleInfo;
+        return new RoleInfo(mastershipInfo.master().orElse(null), mastershipInfo.backups());
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(type(), subject(), roleInfo(), time());
+        return Objects.hash(type(), subject(), mastershipInfo(), time());
     }
 
     @Override
@@ -105,7 +115,7 @@
             final MastershipEvent other = (MastershipEvent) obj;
             return Objects.equals(this.type(), other.type()) &&
                     Objects.equals(this.subject(), other.subject()) &&
-                    Objects.equals(this.roleInfo(), other.roleInfo()) &&
+                    Objects.equals(this.mastershipInfo(), other.mastershipInfo()) &&
                     Objects.equals(this.time(), other.time());
         }
         return false;
@@ -117,7 +127,7 @@
                 .add("time", Tools.defaultOffsetDataTime(time()))
                 .add("type", type())
                 .add("subject", subject())
-                .add("roleInfo", roleInfo)
+                .add("mastershipInfo", mastershipInfo())
                 .toString();
     }
 }
diff --git a/core/api/src/main/java/org/onosproject/mastership/MastershipInfo.java b/core/api/src/main/java/org/onosproject/mastership/MastershipInfo.java
new file mode 100644
index 0000000..c9a4f0e
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/mastership/MastershipInfo.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.mastership;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.net.MastershipRole;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Mastership info.
+ */
+public final class MastershipInfo {
+    private final long term;
+    private final Optional<NodeId> master;
+    private final ImmutableMap<NodeId, MastershipRole> roles;
+
+    public MastershipInfo() {
+        this(0, Optional.empty(), ImmutableMap.of());
+    }
+
+    public MastershipInfo(long term, Optional<NodeId> master, ImmutableMap<NodeId, MastershipRole> roles) {
+        this.term = term;
+        this.master = master;
+        this.roles = roles;
+    }
+
+    /**
+     * Returns the mastership term.
+     *
+     * @return the mastership term
+     */
+    public long term() {
+        return term;
+    }
+
+    /**
+     * Returns the current master.
+     *
+     * @return the current master
+     */
+    public Optional<NodeId> master() {
+        return master;
+    }
+
+    /**
+     * Returns a sorted list of standby nodes.
+     *
+     * @return a sorted list of standby nodes
+     */
+    public List<NodeId> backups() {
+        return getRoles(MastershipRole.STANDBY);
+    }
+
+    /**
+     * Returns the list of nodes with the given role.
+     *
+     * @param role the role by which to filter nodes
+     * @return an immutable list of nodes with the given role sorted in priority order
+     */
+    public List<NodeId> getRoles(MastershipRole role) {
+        return ImmutableList.copyOf(roles.entrySet()
+            .stream()
+            .filter(entry -> entry.getValue() == role)
+            .map(Map.Entry::getKey)
+            .collect(Collectors.toList()));
+    }
+
+    /**
+     * Returns the current role for the given node.
+     *
+     * @param nodeId the node for which to return the current role
+     * @return the current role for the given node
+     */
+    public MastershipRole getRole(NodeId nodeId) {
+        return roles.get(nodeId);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(term, master, roles);
+    }
+
+    @Override
+    public boolean equals(Object object) {
+        if (object instanceof MastershipInfo) {
+            MastershipInfo that = (MastershipInfo) object;
+            return this.term == that.term
+                && Objects.equals(this.master, that.master)
+                && Objects.equals(this.roles, that.roles);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this)
+            .add("term", term)
+            .add("master", master)
+            .add("roles", roles)
+            .toString();
+    }
+}
diff --git a/core/api/src/main/java/org/onosproject/mastership/MastershipService.java b/core/api/src/main/java/org/onosproject/mastership/MastershipService.java
index 86042b0..a5a0c43 100644
--- a/core/api/src/main/java/org/onosproject/mastership/MastershipService.java
+++ b/core/api/src/main/java/org/onosproject/mastership/MastershipService.java
@@ -120,6 +120,14 @@
     RoleInfo getNodesFor(DeviceId deviceId);
 
     /**
+     * Returns the mastership info for the given device.
+     *
+     * @param deviceId the device for which to return the mastership info
+     * @return the mastership info for the given device
+     */
+    MastershipInfo getMastershipFor(DeviceId deviceId);
+
+    /**
      * Returns the devices for which a controller is master.
      * <p>
      * Returned Set may contain DeviceId which no longer exist in the system.
diff --git a/core/api/src/main/java/org/onosproject/mastership/MastershipStore.java b/core/api/src/main/java/org/onosproject/mastership/MastershipStore.java
index 3650388..7f43a15 100644
--- a/core/api/src/main/java/org/onosproject/mastership/MastershipStore.java
+++ b/core/api/src/main/java/org/onosproject/mastership/MastershipStore.java
@@ -73,7 +73,6 @@
      */
     Set<DeviceId> getDevices(NodeId nodeId);
 
-
     /**
      * Sets a device's role for a specified controller instance.
      *
@@ -93,6 +92,14 @@
     MastershipTerm getTermFor(DeviceId deviceId);
 
     /**
+     * Returns the mastership info for the given device.
+     *
+     * @param deviceId the device for which to return the mastership info
+     * @return the mastership info for the given device
+     */
+    MastershipInfo getMastership(DeviceId deviceId);
+
+    /**
      * Sets a controller instance's mastership role to STANDBY for a device.
      * If the role is MASTER, another controller instance will be selected
      * as a candidate master.
diff --git a/core/api/src/test/java/org/onosproject/mastership/MastershipEventTest.java b/core/api/src/test/java/org/onosproject/mastership/MastershipEventTest.java
index c5f6ba9..7b791f4 100644
--- a/core/api/src/test/java/org/onosproject/mastership/MastershipEventTest.java
+++ b/core/api/src/test/java/org/onosproject/mastership/MastershipEventTest.java
@@ -15,14 +15,15 @@
  */
 package org.onosproject.mastership;
 
+import com.google.common.collect.ImmutableMap;
 import com.google.common.testing.EqualsTester;
 import org.junit.Test;
 
 import org.onosproject.cluster.NodeId;
-import org.onosproject.cluster.RoleInfo;
 import org.onosproject.net.DeviceId;
+import org.onosproject.net.MastershipRole;
 
-import java.util.Arrays;
+import java.util.Optional;
 
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertThat;
@@ -36,21 +37,33 @@
     private final DeviceId deviceId2 = DeviceId.deviceId("bar:baz");
     private final NodeId node1 = new NodeId("1");
     private final NodeId node2 = new NodeId("2");
-    private final RoleInfo roleInfo1 = new RoleInfo(node1, Arrays.asList(node1, node2));
-    private final RoleInfo roleInfo2 = new RoleInfo(node2, Arrays.asList(node2, node1));
+    private final MastershipInfo mastershipInfo1 = new MastershipInfo(
+        1,
+        Optional.of(node1),
+        ImmutableMap.<NodeId, MastershipRole>builder()
+            .put(node1, MastershipRole.MASTER)
+            .put(node2, MastershipRole.STANDBY)
+            .build());
+    private final MastershipInfo mastershipInfo2 = new MastershipInfo(
+        2,
+        Optional.of(node1),
+        ImmutableMap.<NodeId, MastershipRole>builder()
+            .put(node2, MastershipRole.MASTER)
+            .put(node1, MastershipRole.STANDBY)
+            .build());
 
     private final MastershipEvent event1 =
-            new MastershipEvent(MastershipEvent.Type.BACKUPS_CHANGED, deviceId1, roleInfo1);
+            new MastershipEvent(MastershipEvent.Type.BACKUPS_CHANGED, deviceId1, mastershipInfo1);
     private final MastershipEvent event2 =
-            new MastershipEvent(MastershipEvent.Type.MASTER_CHANGED, deviceId1, roleInfo1);
+            new MastershipEvent(MastershipEvent.Type.MASTER_CHANGED, deviceId1, mastershipInfo1);
     private final MastershipEvent event3 =
-            new MastershipEvent(MastershipEvent.Type.SUSPENDED, deviceId1, roleInfo1);
+            new MastershipEvent(MastershipEvent.Type.SUSPENDED, deviceId1, mastershipInfo1);
     private final MastershipEvent event4 =
-            new MastershipEvent(MastershipEvent.Type.MASTER_CHANGED, deviceId1, roleInfo2, time);
+            new MastershipEvent(MastershipEvent.Type.MASTER_CHANGED, deviceId1, mastershipInfo2, time);
     private final MastershipEvent sameAsEvent4 =
-            new MastershipEvent(MastershipEvent.Type.MASTER_CHANGED, deviceId1, roleInfo2, time);
+            new MastershipEvent(MastershipEvent.Type.MASTER_CHANGED, deviceId1, mastershipInfo2, time);
     private final MastershipEvent event5 =
-            new MastershipEvent(MastershipEvent.Type.BACKUPS_CHANGED, deviceId2, roleInfo1);
+            new MastershipEvent(MastershipEvent.Type.BACKUPS_CHANGED, deviceId2, mastershipInfo1);
 
     /**
      * Tests for proper operation of equals(), hashCode() and toString() methods.
@@ -73,12 +86,12 @@
     public void checkConstruction() {
         assertThat(event1.type(), is(MastershipEvent.Type.BACKUPS_CHANGED));
         assertThat(event1.subject(), is(deviceId1));
-        assertThat(event1.roleInfo(), is(roleInfo1));
+        assertThat(event1.mastershipInfo(), is(mastershipInfo1));
 
         assertThat(event4.time(), is(time));
         assertThat(event4.type(), is(MastershipEvent.Type.MASTER_CHANGED));
         assertThat(event4.subject(), is(deviceId1));
-        assertThat(event4.roleInfo(), is(roleInfo2));
+        assertThat(event4.mastershipInfo(), is(mastershipInfo2));
     }
 
 }
diff --git a/core/api/src/test/java/org/onosproject/mastership/MastershipInfoTest.java b/core/api/src/test/java/org/onosproject/mastership/MastershipInfoTest.java
new file mode 100644
index 0000000..89a3350
--- /dev/null
+++ b/core/api/src/test/java/org/onosproject/mastership/MastershipInfoTest.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.mastership;
+
+import java.util.Optional;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Lists;
+import org.junit.Test;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.net.MastershipRole;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+/**
+ * Mastership info test.
+ */
+public class MastershipInfoTest {
+    private final NodeId node1 = new NodeId("1");
+    private final NodeId node2 = new NodeId("2");
+    private final NodeId node3 = new NodeId("3");
+    private final NodeId node4 = new NodeId("4");
+
+    private final MastershipInfo mastershipInfo = new MastershipInfo(
+        1,
+        Optional.of(node1),
+        ImmutableMap.<NodeId, MastershipRole>builder()
+            .put(node1, MastershipRole.MASTER)
+            .put(node2, MastershipRole.STANDBY)
+            .put(node3, MastershipRole.STANDBY)
+            .put(node4, MastershipRole.NONE)
+            .build());
+
+    @Test
+    public void testMastershipInfo() throws Exception {
+        assertEquals(1, mastershipInfo.term());
+        assertEquals(node1, mastershipInfo.master().get());
+        assertEquals(Lists.newArrayList(node1), mastershipInfo.getRoles(MastershipRole.MASTER));
+        assertEquals(Lists.newArrayList(node2, node3), mastershipInfo.backups());
+        assertEquals(Lists.newArrayList(node2, node3), mastershipInfo.getRoles(MastershipRole.STANDBY));
+        assertEquals(Lists.newArrayList(node4), mastershipInfo.getRoles(MastershipRole.NONE));
+    }
+
+    @Test
+    public void testEquals() throws Exception {
+        assertEquals(mastershipInfo, mastershipInfo);
+        assertNotEquals(mastershipInfo, new MastershipInfo(1, Optional.of(node1), ImmutableMap.of()));
+    }
+}
diff --git a/core/api/src/test/java/org/onosproject/mastership/MastershipServiceAdapter.java b/core/api/src/test/java/org/onosproject/mastership/MastershipServiceAdapter.java
index a0b203f..d9a2971 100644
--- a/core/api/src/test/java/org/onosproject/mastership/MastershipServiceAdapter.java
+++ b/core/api/src/test/java/org/onosproject/mastership/MastershipServiceAdapter.java
@@ -48,6 +48,11 @@
     }
 
     @Override
+    public MastershipInfo getMastershipFor(DeviceId deviceId) {
+        return null;
+    }
+
+    @Override
     public Set<DeviceId> getDevicesOf(NodeId nodeId) {
         return null;
     }